Question

answer me i will mark brailiest.

first and correct answer will get brailiest ​

Answer 1

Answer:

Hope it helps you , please mark as BRAINLIEST ANSWER

Step-by-step explanation:

1. 2^8
2. n=2

Answer 2

Answer:

1.

( 2^3)^4×2^8) ÷ 2^12

= (2^3×4)×2^8÷2^12

=2^12×2^8÷2^12

=(2^12+8)÷2^12

=2^20÷2^12

=2^20-12

2^8

2

=7^2n-1÷49=7^3

=7^2n-1÷7^2=7^3

= 2n-1÷2=3

=n-1=2×3÷2

=n-1=6÷2

=n-1=3

=n=3+1

=n=4